Roman Bychkov

18 papers Journal 14Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
Justification for Performance Loss Caused by Round-Off Errors in Massive MIMO Detector Based on QR Decomposition.
IEEE Wirel. Commun. Lett.
Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov
2026 J jnl
Projection Maximization for Hybrid Precoding.
IEEE Commun. Lett.
Andrey Dergachev, Roman Bychkov, Alexander Osinsky, Andrey Ivanov
2025 J jnl
Numerical Error Analysis of MIMO Detector Based on Cholesky Factorization.
IEEE Commun. Lett.
Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov
2025 J jnl
Stochastic Estimation of MIMO Detection Error Caused by Low-Bitwidth QR Decomposition.
IEEE Open J. Commun. Soc.
Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov
2024 J jnl
Performance Analysis of Fronthaul Compression in Massive MIMO Receiver.
CoRR
Roman Bychkov, Andrey Dergachev, Alexander Osinsky, Dmitry Lakontsev, Andrey Ivanov
2024 J jnl
Probabilistic Examination of Least Squares Error in Low-bitwidth Cholesky Decomposition.
CoRR
Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov
2024 J jnl
Round-Off Error Analysis in mMIMO Detector Based on Cholesky Decomposition.
IEEE Wirel. Commun. Lett.
Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov
2024 J jnl
Trainable Least Squares to Reduce PAPR in OFDM-based Hybrid Beamforming Systems.
CoRR
Andrey Ivanov, Alexander Osinsky, Roman Bychkov, Vladimir Kalinin, Dmitry Lakontsev
2024 J jnl
Virtual Sectorization to Enable Hybrid Beamforming in mm-Wave mMIMO.
CoRR
Roman Bychkov, Andrey Dergachev, Alexander Osinsky, Vladimir Lyashev, Andrey Ivanov
2023 J jnl
Beamspace Selection in Multi-User Massive MIMO.
IEEE Access
Vladislav Molodtsov, Roman Bychkov, Alexander Osinsky, Dmitry Yarotsky, Andrey Ivanov
2023 J jnl
Regularization for Cholesky Decomposition in Massive MIMO Detection.
IEEE Wirel. Commun. Lett.
Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov
2023 J jnl
Training FFT to Select Beams in Massive MIMO.
IEEE Wirel. Commun. Lett.
Vladislav Molodtsov, Roman Bychkov, Alexander Osinsky, Andrey Ivanov, Dmitry Yarotsky
2021 — conf
Adaptive Channel Interpolation in High-Speed Massive MIMO.
VTC Spring
Alexander Osinsky, Roman Bychkov, Andrey Ivanov, Dmitry Yarotsky
2021 — conf
Data-Driven Beams Selection for Beamspace Channel Estimation in Massive MIMO.
VTC Spring
Roman Bychkov, Alexander Osinsky, Andrey Ivanov, Dmitry Yarotsky
2021 — conf
Machine Learning-Assisted Channel Estimation in Massive MIMO Receiver.
VTC Spring
Dmitry Yarotsky, Andrey Ivanov, Roman Bychkov, Alexander Osinsky, Andrey Savinov, Mikhail Trefilov, Vladimir Lyashev
2021 J jnl
Machine Learning-Assisted PAPR Reduction in Massive MIMO.
IEEE Wirel. Commun. Lett.
Aleksei Kalinov, Roman Bychkov, Andrey Ivanov, Alexander Osinsky, Dmitry Yarotsky
2020 — conf
Data-Aided LS Channel Estimation in Massive MIMO Turbo-Receiver.
VTC Spring
Alexander Osinsky, Andrey Ivanov, Dmitry Lakontsev, Roman Bychkov, Dmitry Yarotsky
2020 J jnl
Spatial Resource Management in LEO Satellite.
IEEE Trans. Veh. Technol.
Andrey Ivanov, Roman Bychkov, Evgenii Tcatcorin